20236776681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1\times {\mathrm{4283}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 29895602688

約数和(自身を除く): 9658826007

約数列:

[1, 3, 11, 33, 67, 201, 737, 2137, 2211, 4283, 6411, 12849, 23507, 47113, 70521, 141339, 143179, 286961, 429537, 860883, 1574969, 3156571, 4724907, 9152771, 9469713, 27458313, 100680481, 302041443, 613235657, 1839706971, 6745592227, 20236776681]

約数ペア:

[(1, 20236776681), (3, 6745592227), (11, 1839706971), (33, 613235657), (67, 302041443), (201, 100680481), (737, 27458313), (2137, 9469713), (2211, 9152771), (4283, 4724907), (6411, 3156571), (12849, 1574969), (23507, 860883), (47113, 429537), (70521, 286961), (141339, 143179)]